UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpN+tiUYtqV2boG91/4Tbrp5/9lE3zp7YbAp1hfeexk=' 
WHERE 
  key_id = 'c619d2e2068264cf69daab2d6b0462604e0ac7f0ef77702739916d9c1ce1020c' 
  AND (
    token = 'VpN+tiUYtqV2boG91/4Tbrp5/9lE3zp7YbAp1hfeexk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )